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air, Canada smoke and southern Ontario

Wildfire smoke prompts widespread air quality statements

“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to hour,” Environment and Climate Change Canada (ECCC) said in its statement.

CBC.ca on MSN · 2d

Hazy horizon: Air quality drops as wildfire smoke blankets southwestern Ontario

Environment Canada has issued special air quality statements for southwestern Ontario as Prairie wildfire smoke sits over swaths of the province.

Global News on MSN · 2d

Wildfire smoke stays over southern Ontario, prompting air quality warnings

On Monday morning, Environment Canada issued a special air quality statement for the vast majority of southern Ontario, predicting "poor air quality" as a result of forest fires.

Air quality alert through Wed. night

Brampton Guardian · 1d

Warm and sunny days ahead in southern Ontario forecast — but what about the humidex and air quality?

Get the full scoop on Southern Ontario’s forecast for the week. While warm and sunny days are ahead, we break down what to expect with the humidex, and provide the latest updates on air quality conditions.

Chicago Sun-Times · 19h

Poor air quality alert continues ahead of warmer days in Chicago

Concern for poor air quality in the greater Chicago area remains as the Illinois EPA extends its alert until Thursday night. The city also is expected to get slightly warmer each day until the weekend.

Yahoo · 1d

Air quality alert until Wednesday night, heat increasing in Chicago

Chief Meteorologist Albert Ramon has your 10 p.m. First Alert Weather forecast for Tuesday, Aug. 5, 2025. Kelley Mack, an American TV actress who appeared in AMC’s “The Walking Dead,” “9-1-1” and “Chicago Med,

20h

Ontario labour group urges more worker protections amid rising air quality concerns

It says the push is part of a broader heat stress strategy looking at how climate change is impacting working conditions ...

20h

Ontario labour federation urges more worker protections as air quality concerns grow

An Ontario labour group says it is advocating for more robust worker protections amid growing health concerns over poor air ...

Poor air quality expected to persist beyond long weekend in northwestern Ontario

Most of the province remains under air quality statements due to wildfire smoke from northern Ontario and the Prairies.

Inside Halton2d

UPDATED: Special air quality statement ended for southern Ontario

The wildfire smoke may persist through today (Tuesday) and possibly Wednesday,” said Environment Canada in a Tuesday morning ...

Air quality alert issued for Westchester, Rockland, Putnam and NYC on Aug. 5

The New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for the Lower Hudson ...

Another round of poor air quality and heat to take over southern Ontario

Smoky skies and high humidity are set to linger across southern Ontario on Tuesday, keeping air quality advisories in effect and pushing daytime highs to feel like 34 C. Those hoping to catch the 6:09 ...

Air quality warning lifted in the GTA, but could come back: Environment Canada

The air quality warning for the Greater Toronto Area has been lifted after being in place over the long weekend, Environment ...

Toronto’s air quality is among the worst globally

The smoke from forest fires is still expected to cloud Toronto’s skies on Monday, according to Environment Canada’s special ...

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